Answer:
30
Step-by-step explanation:
because 180-90-60 and then you will get the answer
4 servings = 2/3 cups of flour
=> 20 servings = 2/3 * (20/4) = 10/3 cups of flour.
Hence we need 10/3 cups of flour.
6.3
Take 9 times .7
9 x .7= 6.3
±5
±25
